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  <title>CodePen - Pokemon Card Holo Effect</title>

  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css">

  <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Heebo:100,300,400,500,700,800,900">

  <style>
    :root {
      --color1: rgb(0, 231, 255);
      --color2: rgb(255, 0, 231);
      --back: url(https://cdn2.bulbagarden.net/upload/1/17/Cardback.jpg);
      --charizard1: #fac;
      --charizard2: #ddccaa;
      --charizardfront: url(https://assets.codepen.io/13471/charizard-gx.webp);
      --pika1: #54a29e;
      --pika2: #a79d66;
      --pikafront: url(https://assets.codepen.io/13471/pikachu-gx.webp);
      --eevee1: #efb2fb;
      --eevee2: #acc6f8;
      --eeveefront: url(https://assets.codepen.io/13471/eevee-gx.webp);
      --mewtwo1: #efb2fb;
      --mewtwo2: #acc6f8;
      --mewtwofront: url(https://assets.codepen.io/13471/mewtwo-gx.webp);
    }

    .card {
      width: 71.5vw;
      height: 100vw;
      position: relative;
      overflow: hidden;
      margin: 20px;
      overflow: hidden;
      z-index: 10;
      touch-action: none;
      border-radius: 5%/3.5%;
      box-shadow: -5px -5px 5px -5px var(--color1), 5px 5px 5px -5px var(--color2), -7px -7px 10px -5px transparent, 7px 7px 10px -5px transparent, 0 0 5px 0px rgba(255, 255, 255, 0), 0 55px 35px -20px rgba(0, 0, 0, 0.5);
      transition: transform 0.5s ease, box-shadow 0.2s ease;
      will-change: transform, filter;
      background-color: #040712;
      background-image: var(--front);
      background-size: cover;
      background-repeat: no-repeat;
      background-position: 50% 50%;
      transform-origin: center;
    }

    @media screen and (min-width: 600px) {
      .card {
        width: clamp(12.9vw, 61vh, 18vw);
        height: clamp(18vw, 85vh, 25.2vw);
      }
    }

    .card:hover {
      box-shadow: -20px -20px 30px -25px var(--color1), 20px 20px 30px -25px var(--color2), -7px -7px 10px -5px var(--color1), 7px 7px 10px -5px var(--color2), 0 0 13px 4px rgba(255, 255, 255, 0.3), 0 55px 35px -20px rgba(0, 0, 0, 0.5);
    }

    .card.charizard {
      --color1: var(--charizard1);
      --color2: var(--charizard2);
      --front: var(--charizardfront);
    }

    .card.pika {
      --color1: var(--pika1);
      --color2: var(--pika2);
      --front: var(--pikafront);
    }

    .card.mewtwo {
      --color1: var(--mewtwo1);
      --color2: var(--mewtwo2);
      --front: var(--mewtwofront);
    }

    .card.eevee {
      --color1: #ec9bb6;
      --color2: #ccac6f;
      --color3: #69e4a5;
      --color4: #8ec5d6;
      --color5: #b98cce;
      --front: var(--eeveefront);
    }

    .card:before,
    .card:after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      top: 0;
      background-repeat: no-repeat;
      opacity: 0.5;
      mix-blend-mode: color-dodge;
      transition: all 0.33s ease;
    }

    .card:before {
      background-position: 50% 50%;
      background-size: 300% 300%;
      background-image: linear-gradient(115deg, transparent 0%, var(--color1) 25%, transparent 47%, transparent 53%, var(--color2) 75%, transparent 100%);
      opacity: 0.5;
      filter: brightness(0.5) contrast(1);
      z-index: 1;
    }

    .card:after {
      opacity: 1;
      background-image: url("https://assets.codepen.io/13471/sparkles.gif"), url(https://assets.codepen.io/13471/holo.png), linear-gradient(125deg, #ff008450 15%, #fca40040 30%, #ffff0030 40%, #00ff8a20 60%, #00cfff40 70%, #cc4cfa50 85%);
      background-position: 50% 50%;
      background-size: 160%;
      background-blend-mode: overlay;
      z-index: 2;
      filter: brightness(1) contrast(1);
      transition: all 0.33s ease;
      mix-blend-mode: color-dodge;
      opacity: 0.75;
    }

    .card.active:after,
    .card:hover:after {
      filter: brightness(1) contrast(1);
      opacity: 1;
    }

    .card.active,
    .card:hover {
      -webkit-animation: none;
      animation: none;
      transition: box-shadow 0.1s ease-out;
    }

    .card.active:before,
    .card:hover:before {
      -webkit-animation: none;
      animation: none;
      background-image: linear-gradient(110deg, transparent 25%, var(--color1) 48%, var(--color2) 52%, transparent 75%);
      background-position: 50% 50%;
      background-size: 250% 250%;
      opacity: 0.88;
      filter: brightness(0.66) contrast(1.33);
      transition: none;
    }

    .card.active:before,
    .card:hover:before,
    .card.active:after,
    .card:hover:after {
      -webkit-animation: none;
      animation: none;
      transition: none;
    }

    .card.animated {
      transition: none;
      -webkit-animation: holoCard 12s ease 0s 1;
      animation: holoCard 12s ease 0s 1;
    }

    .card.animated:before {
      transition: none;
      -webkit-animation: holoGradient 12s ease 0s 1;
      animation: holoGradient 12s ease 0s 1;
    }

    .card.animated:after {
      transition: none;
      -webkit-animation: holoSparkle 12s ease 0s 1;
      animation: holoSparkle 12s ease 0s 1;
    }

    @-webkit-keyframes holoSparkle {

      0%,
      100% {
        opacity: 0.75;
        background-position: 50% 50%;
        filter: brightness(1.2) contrast(1.25);
      }

      5%,
      8% {
        opacity: 1;
        background-position: 40% 40%;
        filter: brightness(0.8) contrast(1.2);
      }

      13%,
      16% {
        opacity: 0.5;
        background-position: 50% 50%;
        filter: brightness(1.2) contrast(0.8);
      }

      35%,
      38% {
        opacity: 1;
        background-position: 60% 60%;
        filter: brightness(1) contrast(1);
      }

      55% {
        opacity: 0.33;
        background-position: 45% 45%;
        filter: brightness(1.2) contrast(1.25);
      }
    }

    @keyframes holoSparkle {

      0%,
      100% {
        opacity: 0.75;
        background-position: 50% 50%;
        filter: brightness(1.2) contrast(1.25);
      }

      5%,
      8% {
        opacity: 1;
        background-position: 40% 40%;
        filter: brightness(0.8) contrast(1.2);
      }

      13%,
      16% {
        opacity: 0.5;
        background-position: 50% 50%;
        filter: brightness(1.2) contrast(0.8);
      }

      35%,
      38% {
        opacity: 1;
        background-position: 60% 60%;
        filter: brightness(1) contrast(1);
      }

      55% {
        opacity: 0.33;
        background-position: 45% 45%;
        filter: brightness(1.2) contrast(1.25);
      }
    }

    @-webkit-keyframes holoGradient {

      0%,
      100% {
        opacity: 0.5;
        background-position: 50% 50%;
        filter: brightness(0.5) contrast(1);
      }

      5%,
      9% {
        background-position: 100% 100%;
        opacity: 1;
        filter: brightness(0.75) contrast(1.25);
      }

      13%,
      17% {
        background-position: 0% 0%;
        opacity: 0.88;
      }

      35%,
      39% {
        background-position: 100% 100%;
        opacity: 1;
        filter: brightness(0.5) contrast(1);
      }

      55% {
        background-position: 0% 0%;
        opacity: 1;
        filter: brightness(0.75) contrast(1.25);
      }
    }

    @keyframes holoGradient {

      0%,
      100% {
        opacity: 0.5;
        background-position: 50% 50%;
        filter: brightness(0.5) contrast(1);
      }

      5%,
      9% {
        background-position: 100% 100%;
        opacity: 1;
        filter: brightness(0.75) contrast(1.25);
      }

      13%,
      17% {
        background-position: 0% 0%;
        opacity: 0.88;
      }

      35%,
      39% {
        background-position: 100% 100%;
        opacity: 1;
        filter: brightness(0.5) contrast(1);
      }

      55% {
        background-position: 0% 0%;
        opacity: 1;
        filter: brightness(0.75) contrast(1.25);
      }
    }

    @-webkit-keyframes holoCard {

      0%,
      100% {
        transform: rotateZ(0deg) rotateX(0deg) rotateY(0deg);
      }

      5%,
      8% {
        transform: rotateZ(0deg) rotateX(6deg) rotateY(-20deg);
      }

      13%,
      16% {
        transform: rotateZ(0deg) rotateX(-9deg) rotateY(32deg);
      }

      35%,
      38% {
        transform: rotateZ(3deg) rotateX(12deg) rotateY(20deg);
      }

      55% {
        transform: rotateZ(-3deg) rotateX(-12deg) rotateY(-27deg);
      }
    }

    @keyframes holoCard {

      0%,
      100% {
        transform: rotateZ(0deg) rotateX(0deg) rotateY(0deg);
      }

      5%,
      8% {
        transform: rotateZ(0deg) rotateX(6deg) rotateY(-20deg);
      }

      13%,
      16% {
        transform: rotateZ(0deg) rotateX(-9deg) rotateY(32deg);
      }

      35%,
      38% {
        transform: rotateZ(3deg) rotateX(12deg) rotateY(20deg);
      }

      55% {
        transform: rotateZ(-3deg) rotateX(-12deg) rotateY(-27deg);
      }
    }

    .card.eevee:hover {
      box-shadow: 0 0 30px -5px white, 0 0 10px -2px white, 0 55px 35px -20px rgba(0, 0, 0, 0.5);
    }

    .card.eevee:hover:before,
    .card.eevee.active:before {
      background-image: linear-gradient(115deg, transparent 20%, var(--color1) 36%, var(--color2) 43%, var(--color3) 50%, var(--color4) 57%, var(--color5) 64%, transparent 80%);
    }

    .demo .card {
      background-image: var(--back);
      font-size: 2vh;
    }

    .demo .card>span {
      position: relative;
      top: 45%;
    }

    .demo .card:nth-of-type(1),
    .demo .card:nth-of-type(2),
    .demo .card:nth-of-type(3) {
      width: 20vh;
      height: 27.5vh;
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4), 0 25px 15px -10px rgba(0, 0, 0, 0.5);
      -webkit-animation: none;
      animation: none;
    }

    .demo .card:nth-of-type(1):before,
    .demo .card:nth-of-type(1):after,
    .demo .card:nth-of-type(2):before,
    .demo .card:nth-of-type(2):after,
    .demo .card:nth-of-type(3):before,
    .demo .card:nth-of-type(3):after {
      -webkit-animation: none;
      animation: none;
    }

    .demo .card:nth-of-type(1):before,
    .demo .card:nth-of-type(1):after {
      display: none;
    }

    .demo .card:nth-of-type(2) {
      background: none;
    }

    .demo .card:nth-of-type(2):before {
      display: none;
    }

    .demo .card:nth-of-type(3) {
      background: none;
    }

    .demo .card:nth-of-type(3):after {
      display: none;
    }

    .operator {
      display: inline-block;
      vertical-align: middle;
      font-size: 6vh;
    }

    html,
    body {
      height: 100%;
      background-color: #333844;
      padding: 0;
      z-index: 1;
      transform: translate3d(0, 0, 0.1px);
    }

    body {
      color: white;
      background-color: #333844;
      font-family: "Heebo", sans-serif;
      text-align: center;
    }

    h1 {
      display: block;
      margin: 30px 0;
    }

    p {
      margin-top: 5px;
      font-weight: 200;
    }

    #app {
      position: relative;
    }

    .demo,
    .cards {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-evenly;
      perspective: 2000px;
      position: relative;
      z-index: 1;
      transform: translate3d(0.1px, 0.1px, 0.1px);
    }

    .demo {
      flex-direction: row;
      justify-content: center;
    }

    @media screen and (min-width: 600px) {
      .cards {
        flex-direction: row;
      }
    }

    .cards .card:nth-child(2),
    .cards .card:nth-child(2):before,
    .cards .card:nth-child(2):after {
      -webkit-animation-delay: 0.25s;
      animation-delay: 0.25s;
    }

    .cards .card:nth-child(3),
    .cards .card:nth-child(3):before,
    .cards .card:nth-child(3):after {
      -webkit-animation-delay: 0.5s;
      animation-delay: 0.5s;
    }

    .cards .card:nth-child(4),
    .cards .card:nth-child(4):before,
    .cards .card:nth-child(4):after {
      -webkit-animation-delay: 0.75s;
      animation-delay: 0.75s;
    }

    p {
      font-weight: 400;
      font-size: 18px;
      padding: 1em;
      background: rgba(0, 0, 0, 0.3);
      margin-top: 0;
    }

    p.bottom {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      margin-bottom: 0;
    }

    p a {
      color: cyan;
    }

    html,
    body,
    main {
      min-height: 100%;
    }
  </style>
  <script>
    if (document.location.search.match(/type=embed/gi)) {
      window.parent.postMessage("resize", "*");
    }
  </script>
  <input type="hidden" id="_w_simile" data-inspect-config="3">
  <script type="text/javascript"
    src="chrome-extension://odphnbhiddhdpoccbialllejaajemdio/scripts/inspector.js"></script>
</head>

<body translate="no">
  <main id="app">

    <p>Please checkout the newer version of this; <a href="https://codepen.io/simeydotme/pen/abYWJdX"
        target="_blank">https://codepen.io/simeydotme/pen/abYWJdX</a></p>

    <h1>Pokemon Card, Holo Effect</h1>

    <section class="cards">
      <div class="card charizard animated"></div>
      <div class="card pika"></div>
      <div class="card eevee animated"></div>
      <div class="card mewtwo"></div>
    </section>
    <style class="hover"></style>

    <section class="demo">
      <div class="card"></div>
      <span class="operator">+</span>
      <div class="card"><span>color-dodge</span></div>
      <span class="operator">+</span>
      <div class="card"><span>color-dodge</span></div>
    </section>

    <p class="bottom">Please checkout the newer version of this; <a href="https://codepen.io/simeydotme/pen/abYWJdX"
        target="_blank">https://codepen.io/simeydotme/pen/abYWJdX</a></p>

  </main>
  <script
    src="https://cpwebassets.codepen.io/assets/common/stopExecutionOnTimeout-1b93190375e9ccc259df3a57c1abc0e64599724ae30d7ea4c6877eb615f89387.js"></script>

  <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
  <script id="rendered-js">
    /*
    
      using 
        - an animated gif of sparkles.
        - an animated gradient as a holo effect.
        - color-dodge mix blend mode
      
    */
    var x;
    var $cards = $(".card");
    var $style = $(".hover");

    $cards.
      on("mousemove touchmove", function (e) {
        // normalise touch/mouse
        var pos = [e.offsetX, e.offsetY];
        e.preventDefault();
        if (e.type === "touchmove") {
          pos = [e.touches[0].clientX, e.touches[0].clientY];
        }
        var $card = $(this);
        // math for mouse position
        var l = pos[0];
        var t = pos[1];
        var h = $card.height();
        var w = $card.width();
        var px = Math.abs(Math.floor(100 / w * l) - 100);
        var py = Math.abs(Math.floor(100 / h * t) - 100);
        var pa = 50 - px + (50 - py);
        // math for gradient / background positions
        var lp = 50 + (px - 50) / 1.5;
        var tp = 50 + (py - 50) / 1.5;
        var px_spark = 50 + (px - 50) / 7;
        var py_spark = 50 + (py - 50) / 7;
        var p_opc = 20 + Math.abs(pa) * 1.5;
        var ty = (tp - 50) / 2 * -1;
        var tx = (lp - 50) / 1.5 * .5;
        // css to apply for active card
        var grad_pos = `background-position: ${lp}% ${tp}%;`;
        var sprk_pos = `background-position: ${px_spark}% ${py_spark}%;`;
        var opc = `opacity: ${p_opc / 100};`;
        var tf = `transform: rotateX(${ty}deg) rotateY(${tx}deg)`;
        // need to use a <style> tag for psuedo elements
        var style = `
      .card:hover:before { ${grad_pos} }  /* gradient */
      .card:hover:after { ${sprk_pos} ${opc} }   /* sparkles */ 
    `;
        // set / apply css class and style
        $cards.removeClass("active");
        $card.removeClass("animated");
        $card.attr("style", tf);
        $style.html(style);
        if (e.type === "touchmove") {
          return false;
        }
        clearTimeout(x);
      }).on("mouseout touchend touchcancel", function () {
        // remove css, apply custom animation on end
        var $card = $(this);
        $style.html("");
        $card.removeAttr("style");
        x = setTimeout(function () {
          $card.addClass("animated");
        }, 2500);
      });
//# sourceURL=pen.js
  </script>
  <script
    src="https://cpwebassets.codepen.io/assets/editor/iframe/iframeRefreshCSS-5e03f34e38152f20eb79c96b0b89c2d99c5085e9ae9386dc71e2f0b3c30bf513.js"></script>
</body>

</html>